27425763143 has 2 divisors, whose sum is σ = 27425763144. Its totient is φ = 27425763142.

The previous prime is 27425763139. The next prime is 27425763149. The reversal of 27425763143 is 34136752472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27425763143 - 2² = 27425763139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27425763094 and 27425763103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27425763149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13712881571 + 13712881572.

It is an arithmetic number, because the mean of its divisors is an integer number (13712881572).

Almost surely, 2^27425763143 is an apocalyptic number.

27425763143 is a deficient number, since it is larger than the sum of its proper divisors (1).

27425763143 is an equidigital number, since it uses as much as digits as its factorization.

27425763143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 44.

The spelling of 27425763143 in words is "twenty-seven billion, four hundred twenty-five million, seven hundred sixty-three thousand, one hundred forty-three".